1. Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Romoss SW30+ 30000mAh Lithium Polymer Power Bank. Please read this manual carefully before using the product and retain it for future reference.
2. Product Overview
The Romoss SW30+ is a high-capacity portable power bank designed to charge multiple devices simultaneously. It features a digital display and multiple input/output ports for versatile charging.
Image: Romoss SW30+ Power Bank with its 30000mAh capacity, illustrating its ability to charge an iPhone 8 (12.6 times), Samsung S9 (7.2 times), and iPad mini 4 (4 times).
Key Features:
- High Capacity: 30000mAh Lithium Polymer battery.
- Multiple Inputs: Micro-USB, Lightning, and Type-C ports for recharging the power bank.
- Multiple Outputs: Three USB outputs for charging devices simultaneously.
- Fast Charging: Supports 18W rapid recharge for the power bank and fast charging for compatible devices.
- Smart Digital Display: Shows power percentage, charging voltage, and current.
- Safety Protection: Built-in intelligent safety system protects against over-heat, over-charge, over-current, over-discharge, and short-circuit.
Image: Romoss SW30+ Power Bank connected to a charging cable, displaying "99%" on its smart digital screen. Insets show examples of the display indicating power percentage, fast charge status, charging voltage (V), and charging current (A).
Physical Description:
- Dimensions: Approximately 17 x 8.5 x 3.3 cm.
- Weight: Approximately 640 g.
- Color: White.
Image: Romoss SW30+ Power Bank placed on a table, showing its physical size relative to a person and other devices, with dimensions 6.75*3.23*1.32 inches and weight 675g/23.8oz indicated.
3. Setup
Initial Charging of the Power Bank:
- Before first use, fully charge the power bank.
- Connect a compatible charging cable (Micro-USB, Lightning, or Type-C) to one of the input ports on the power bank.
- Connect the other end of the cable to an 18W wall charger (not included).
- The digital display will show the charging progress. A full charge takes approximately 11 hours with an 18W charger.
Note: An 18W wall charger is recommended for optimal charging speed. Charging cables are not included with the power bank.
4. Operating Instructions
4.1 Recharging the Power Bank
The SW30+ offers three input options for recharging:
- Micro-USB Input: Use a Micro-USB cable.
- Lightning Input: Use a Lightning cable.
- Type-C Input: Use a Type-C cable.
Connect the appropriate cable to the power bank's input port and to a power source (e.g., wall adapter, computer USB port). The digital display will indicate the charging status.
Image: Romoss SW30+ Power Bank connected via a Type-C cable to an iPhone X, illustrating its "Fit+ Two-way Quick Charge" capability, reaching 50% charge in 30 minutes compared to 18% with a normal portable charger.
4.2 Charging External Devices
The power bank features three USB output ports to charge your devices.
- Connect your device's charging cable to one of the USB output ports on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The digital display will show the remaining power.
- You can charge up to three devices simultaneously.
The power bank supports fast charging for QC-compatible devices, charging them up to 80% in approximately 35 minutes.
Image: Romoss SW30+ Power Bank simultaneously charging three devices: a smartphone, a tablet, and another smartphone, demonstrating its multiple output capability. The power bank's digital display shows "66%".
5. Maintenance
- Keep the power bank dry. Avoid exposure to moisture or liquids.
- Do not expose the power bank to extreme temperatures (hot or cold).
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- For optimal battery life, fully charge and discharge the power bank at least once every three months if stored for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging |
|
|
| Device not charging from power bank |
|
|
| Slow charging |
|
|
| Digital display not working |
|
|
7. Specifications
| Model Number | PSW30 (SW30+) |
| Battery Capacity | 30000 Milliamp Hours (mAh) |
| Battery Type | Lithium Polymer |
| Input Ports | Micro USB, Lightning, USB Type-C |
| Output Ports | 3 x USB-A |
| Special Features | Fast Charging, Digital Display |
| Product Dimensions | 17 x 8.5 x 3.3 cm |
| Item Weight | 640 g |
| Color | White |
| Manufacturer | ROMOSS |
| Country of Origin | China |
8. Safety Information
To ensure safe operation and prevent damage to the product or injury to yourself, please observe the following safety precautions:
- Do not disassemble, modify, or repair the power bank yourself.
- Do not expose the power bank to fire, water, or extreme temperatures.
- Avoid dropping or subjecting the power bank to strong impacts.
- Keep out of reach of children.
- Use only compatible and certified charging cables and adapters.
- If the power bank swells, leaks, or emits an unusual odor, discontinue use immediately and dispose of it properly.
- The built-in intelligent safety system provides protection against over-heat, over-charge, over-current, over-discharge, and short-circuit.
9. Warranty and Support
This product is subject to a 10-day replacement policy from the date of purchase. For any issues or support inquiries beyond this period, please contact the seller or Romoss customer service directly.
Please retain your proof of purchase for warranty claims.
